8.8
HIGH
CVE-2022-46395
Arm Mali GPU Kernel Driver Access to Freed Memory Out-of-Bounds Write Vulnerability
Description

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.

INFO

Published Date :

March 6, 2023, 2:15 p.m.

Last Modified :

Dec. 13, 2023, 1:51 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2022-46395 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-46395 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Arm bifrost_gpu_kernel_driver
2 Arm midgard_gpu_kernel_driver
3 Arm valhall_gpu_kernel_driver
4 Arm avalon_gpu_kernel_driver
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-46395.

URL Resource
http://packetstormsecurity.com/files/172855/Android-Arm-Mali-GPU-Arbitrary-Code-Execution.html
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities Vendor Advisory
https://developer.arm.com/support/arm-security-updates Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

C

Updated: 2 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : June 28, 2024, 4:37 p.m. This repo has been linked 1 different CVEs too.

Linux & Android Kernel Vulnerability research and exploitation

exploitation kernel-bypass kernel-exploitation kernel-security linux linux-kernel-hacking pwn vulnerability-research lpe privilege-escalation privilege-escalation-exploits

Updated: 2 weeks ago
26 stars 4 fork 4 watcher
Born at : Sept. 28, 2023, 3:15 p.m. This repo has been linked 19 different CVEs too.

CVE-2022-46395 POC for FireTV 2nd gen Cube (raven)

C

Updated: 5 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : June 29, 2023, 6:56 p.m. This repo has been linked 1 different CVEs too.

CVE-2022-46395 POC for FireTV 3rd gen Cube (gazelle)

C

Updated: 5 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : June 29, 2023, 6:54 p.m. This repo has been linked 1 different CVEs too.

None

Updated: 1 year, 5 months ago
0 stars 0 fork 0 watcher
Born at : Jan. 31, 2023, 2:56 p.m. This repo has been linked 2 different CVEs too.

A collection of links related to Linux kernel security and exploitation

linux-kernel kernel-exploitation exploit privilege-escalation security

Updated: 1 week, 4 days ago
5527 stars 902 fork 902 watcher
Born at : Nov. 13, 2016, 10:21 p.m. This repo has been linked 225 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-46395 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-46395 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 12, 2023

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/172855/Android-Arm-Mali-GPU-Arbitrary-Code-Execution.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 13, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities No Types Assigned https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities Vendor Advisory
    Changed Reference Type https://developer.arm.com/support/arm-security-updates No Types Assigned https://developer.arm.com/support/arm-security-updates Vendor Advisory
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:a:arm:avalon_gpu_kernel_driver:r41p0:*:*:*:*:*:*:* *cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:* versions from (including) r0p0 up to (including) r41p0 *cpe:2.3:a:arm:midguard_gpu_kernel_driver:*:*:*:*:*:*:*:* versions from (including) r0p0 up to (including) r32p0 *cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:* versions from (including) r19p0 up to (including) r41p0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-46395 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-46395 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.27 }} 0.01%

score

0.68321

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability